package com.ruoyi.web.controller.system;

import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysMenu;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.core.service.TokenService;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.ServletUtils;
import com.ruoyi.system.domain.vo.BatchMenu;
import com.ruoyi.system.service.system.ISysMenuService;
import com.ruoyi.web.controller.common.BaseController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 菜单信息
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/menu")
public class SysMenuController extends BaseController
{
    @Autowired
    private ISysMenuService menuService;

    @Autowired
    private TokenService tokenService;

    /**
     * 获取菜单列表
     */
    @PreAuthorize("@ss.hasPermi('system:menu:list')")
    @GetMapping("/list")
    public AjaxResult list(SysMenu menu) {
        LoginUser loginUser = tokenService.getLoginUser(ServletUtils.getRequest());
        Long userId = loginUser.getUser().getUserId();
        List<SysMenu> menus = menuService.selectMenuList(menu, userId);
        return AjaxResult.success(menus);
    }

    /**
     * 根据菜单编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:menu:query')")
    @GetMapping(value = "/{menuId}")
    public AjaxResult getInfo(@PathVariable Integer menuId) {
        return AjaxResult.success(menuService.selectMenuById(menuId));
    }

    /**
     * 获取菜单下拉树列表
     */
    @GetMapping("/treeselect")
    public AjaxResult treeselect(SysMenu menu) {
        LoginUser loginUser = tokenService.getLoginUser(ServletUtils.getRequest());
        Long userId = loginUser.getUser().getUserId();
        List<SysMenu> menus = menuService.selectMenuList(menu, userId);
        return AjaxResult.success(menuService.buildMenuTreeSelect(menus));
    }

    /**
     * 加载对应角色菜单列表树
     */
    @GetMapping(value = "/roleMenuTreeselect/{roleId}")
    public AjaxResult roleMenuTreeselect(@PathVariable("roleId") Long roleId) {
        LoginUser loginUser = tokenService.getLoginUser(ServletUtils.getRequest());
        List<SysMenu> menus = menuService.selectMenuList(loginUser.getUser().getUserId());
		Map<String,Object> ajax = new HashMap<>();
        ajax.put("checkedKeys", menuService.selectMenuListByRoleId(roleId));
        ajax.put("menus", menuService.buildMenuTreeSelect(menus));
        return AjaxResult.success(ajax);
    }

    /**
     * 新增菜单
     */
    @PreAuthorize("@ss.hasPermi('system:menu:add')")
    @Log(title = "菜单管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysMenu menu) {
        if (UserConstants.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))) {
            return AjaxResult.error("新增菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
        }
//        else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !Validator.isUrl(menu.getPath()))
//        {
//            return AjaxResult.error("新增菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
//        }
        menu.setCreateBy(SecurityUtils.getUsername());
        return toAjax(menuService.insertMenu(menu));
    }

    /**
     * 修改菜单
     */
    @PreAuthorize("@ss.hasPermi('system:menu:edit')")
    @Log(title = "菜单管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysMenu menu) {
        if (UserConstants.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))) {
            return AjaxResult.error("修改菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
        }
//        else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !Validator.isUrl(menu.getPath()))
//        {
//            return AjaxResult.error("修改菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
//        }
        else if (menu.getMenuId().equals(menu.getParentId())) {
            return AjaxResult.error("修改菜单'" + menu.getMenuName() + "'失败，上级菜单不能选择自己");
        }
        menu.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(menuService.updateMenu(menu));
    }

    /**
     * 删除菜单
     */
    @PreAuthorize("@ss.hasPermi('system:menu:remove')")
    @Log(title = "菜单管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{menuId}")
    public AjaxResult remove(@PathVariable("menuId") Integer menuId) {
        if (menuService.hasChildByMenuId(menuId)) {
            return AjaxResult.error("存在子菜单,不允许删除");
        }
//        if (menuService.checkMenuExistRole(menuId))
//        {
//            return AjaxResult.error("菜单已分配,不允许删除");
//        }
        return toAjax(menuService.deleteMenuById(menuId));
    }

	/**
	 * 批量添加权限
	 */
	@PreAuthorize("@ss.hasPermi('system:menu:batchAdd')")
	@Log(title = "菜单管理", businessType = BusinessType.INSERT)
	@PostMapping("/batchAddPermi")
	public AjaxResult batchAdd(@Validated @RequestBody BatchMenu menu) {
		SysUser user = getUser();
		if(menu.getMenuId()!=null){
			if(menu.getButtons()!=null && menu.getButtons().length > 0) {
				int index = 0;
				for (String button : menu.getButtonsCode()){
					SysMenu menu1 = new SysMenu();
					menu1.setParentId(menu.getMenuId());
					menu1.setMenuName(menu.getButtons()[index]);
					menu1.setMenuType("F");
					menu1.setIcon("#");
					menu1.setIsCache("1");
					menu1.setIsFrame("1");
					menu1.setOrderNum(index+"");
					menu1.setVisible("0");
					menu1.setStatus("0");
					if(menu.getPrefix().lastIndexOf(":") + 1 == menu.getPrefix().length()){
						menu1.setPerms(menu.getPrefix() + button);
					}else{
						menu1.setPerms(menu.getPrefix() +":"+ button);
					}
					menu1.setCreateBy(user.getUserName());
					menu1.setCreateTime(new Date());
					menuService.save(menu1);
					index++;
				}
			}else {
				return AjaxResult.error("请选择权限按钮");
			}
		}
		return toAjax(1);
	}

	/**
	 * 清空缓存
	 */
	@PreAuthorize("@ss.hasPermi('system:menu:remove')")
	@Log(title = "参数管理", businessType = BusinessType.CLEAN)
	@DeleteMapping("/clearMenuRedis")
	public AjaxResult<Void> clearMenuRedis() {
		menuService.deleteRedisMenu();
		return AjaxResult.success();
	}
}
